Mackie MDB-1P Passive Direct Box DEG Two interchangeable foam rings are

Two interchangeable foam rings are included with the BD20REMAD that allow you to install in the 5 inch microphone port so you can control the attack

which has since been superseded by the Wunder PEQ2

generated by a noiseless wind machine

and suddenly your 20" FRX Ride sits perfectly in the mix

Mackie MDB-1P Passive Direct Box DEG Two interchangeable foam rings areAn essential tool for every musician and engineer, the MDB 1P passive DI has everything you need to adapt unbalanced, high impedance audio to a balanced, low impedance output with minimal noise. Featuring a 1 4 high impedance input and thru with 15dB pad and a balanced XLR output with ground lift. High impedance 1 4" input with Thru output Balanced Male XLR output connector with ground lift Ultra low noise and distortion 15dB pad ensures Distortion